Finding the Fourth Proportional to 425,088.68, 586,615.29 and 234,119.84
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Solution
The fourth proportional to 425,088.68, 586,615.29 and 234,119.84 is: 323,081.48
Step by Step Solution
- Step 1: Write the proportion equation
425,088.68 : 586,615.29 = 234,119.84 : x - Step 2: Convert to fraction form
425,088.68/586,615.29 = 234,119.84/x - Step 3: Cross multiply
425,088.68x = 586,615.29 × 234,119.84 - Step 4: Simplify right side
425,088.68x = 137,338,277,836.35 - Step 5: Solve for x
x = 137,338,277,836.35/425,088.68 - Step 6: Final answer
x = 323,081.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.